40426425403 has 8 divisors (see below), whose sum is σ = 49755600608. Its totient is φ = 31985743104.

The previous prime is 40426425371. The next prime is 40426425407. The reversal of 40426425403 is 30452462404.

40426425403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40426425403 - 2⁵ = 40426425371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40426425407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222123126 + ... + 222123307.

It is an arithmetic number, because the mean of its divisors is an integer number (6219450076).

Almost surely, 2^40426425403 is an apocalyptic number.

40426425403 is a deficient number, since it is larger than the sum of its proper divisors (9329175205).

40426425403 is a wasteful number, since it uses less digits than its factorization.

40426425403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444246453.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 40426425403 its reverse (30452462404), we get a palindrome (70878887807).

The spelling of 40426425403 in words is "forty billion, four hundred twenty-six million, four hundred twenty-five thousand, four hundred three".